Battery



FIG. 1 is a front, top, left side perspective view of a battery showing our new design;

FIG. 2 is a rear, top, right side perspective view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a left side elevational view thereof.

The broken lines depict portions of the battery that form no part of the claimed design. The dot-dash broken lines represent a boundary between claimed portions and unclaimed portions of the battery and form no part of the claimed design. 

CLAIM The ornamental design for a battery, as shown and described. 